What is Mining & Tunneling MV Reeling Cable EPN 78 3,6\/6 kV? | \u5b89\u5fbd\u98db\u7d14\u7279\u7a2e\u96fb\u7e9c\u6709\u9650\u516c\u53f8<\/title>\n \n \n <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+TC:wght@300;400;500;700&family=Bebas+Neue&family=Source+Sans+3:wght@400;500;600;700&display=swap\" rel=\"stylesheet\">\n \n <style>\n :root {\n --bg-primary: #0c0c10;\n --bg-secondary: #111118;\n --bg-tertiary: #18181f;\n --bg-card: #141419;\n --text-primary: #e6e6eb;\n --text-secondary: #9a9aaa;\n --text-muted: #5e5e70;\n --accent-yellow: #f5c518;\n --accent-green: #22c55e;\n --accent-blue: #38bdf8;\n --accent-red: #ef4444;\n --border-color: #252530;\n --table-stripe: #16161d;\n --gradient-primary: linear-gradient(135deg, #f5c518 0%, #fbbf24 100%);\n --gradient-accent: linear-gradient(90deg, #22c55e, #38bdf8);\n }\n \n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n \n body {\n font-family: 'Source Sans 3', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;\n background-color: var(--bg-primary);\n color: var(--text-primary);\n line-height: 1.8;\n font-size: 16px;\n }\n \n \/* Header *\/\n .header {\n background: var(--bg-secondary);\n border-bottom: 1px solid var(--border-color);\n padding: 0.75rem 0;\n position: fixed;\n width: 100%;\n top: 0;\n z-index: 1000;\n }\n \n .header-content {\n max-width: 1400px;\n margin: 0 auto;\n padding: 0 2rem;\n display: flex;\n justify-content: space-between;\n align-items: center;\n }\n \n .logo {\n font-family: 'Bebas Neue', sans-serif;\n font-size: 1.6rem;\n color: var(--accent-yellow);\n text-decoration: none;\n letter-spacing: 2px;\n }\n \n .logo span {\n color: var(--text-primary);\n }\n \n .contact-bar {\n display: flex;\n gap: 1.25rem;\n align-items: center;\n flex-wrap: wrap;\n }\n \n .contact-link {\n color: var(--text-secondary);\n text-decoration: none;\n font-size: 0.8rem;\n font-family: 'IBM Plex Mono', monospace;\n transition: color 0.2s ease;\n }\n \n .contact-link:hover {\n color: var(--accent-blue);\n }\n \n .whatsapp-btn {\n background: var(--gradient-primary);\n color: #0c0c10;\n padding: 0.4rem 0.9rem;\n border-radius: 3px;\n text-decoration: none;\n font-weight: 600;\n font-size: 0.8rem;\n }\n \n \/* Hero Section *\/\n .hero {\n padding: 7rem 2rem 3.5rem;\n background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);\n position: relative;\n overflow: hidden;\n }\n \n .hero::before {\n content: '';\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n bottom: 0;\n background: \n radial-gradient(ellipse at 15% 40%, rgba(245, 197, 24, 0.06) 0%, transparent 45%),\n radial-gradient(ellipse at 85% 30%, rgba(34, 197, 94, 0.04) 0%, transparent 35%);\n pointer-events: none;\n }\n \n .hero-content {\n max-width: 1200px;\n margin: 0 auto;\n position: relative;\n z-index: 1;\n }\n \n .cable-badge {\n display: inline-block;\n background: var(--bg-tertiary);\n border: 1px solid var(--accent-yellow);\n padding: 0.35rem 0.9rem;\n border-radius: 2px;\n font-family: 'IBM Plex Mono', monospace;\n font-size: 0.75rem;\n color: var(--accent-yellow);\n margin-bottom: 1.25rem;\n letter-spacing: 1px;\n }\n \n .hero h1 {\n font-family: 'Bebas Neue', sans-serif;\n font-size: clamp(2.2rem, 5vw, 3.8rem);\n font-weight: 400;\n line-height: 1.15;\n margin-bottom: 0.75rem;\n color: var(--text-primary);\n letter-spacing: 1px;\n }\n \n .hero h1 .highlight {\n background: var(--gradient-accent);\n -webkit-background-clip: text;\n -webkit-text-fill-color: transparent;\n background-clip: text;\n }\n \n .hero-subtitle {\n font-size: 1.15rem;\n color: var(--text-secondary);\n margin-bottom: 1.75rem;\n max-width: 850px;\n line-height: 1.7;\n }\n \n .voltage-specs {\n display: flex;\n gap: 1.5rem;\n flex-wrap: wrap;\n }\n \n .spec-item {\n background: var(--bg-card);\n border: 1px solid var(--border-color);\n padding: 0.9rem 1.25rem;\n border-radius: 3px;\n min-width: 140px;\n }\n \n .spec-item .label {\n font-size: 0.7rem;\n color: var(--text-muted);\n text-transform: uppercase;\n letter-spacing: 1px;\n margin-bottom: 0.2rem;\n font-family: 'IBM Plex Mono', monospace;\n }\n \n .spec-item .value {\n font-family: 'IBM Plex Mono', monospace;\n font-size: 1.35rem;\n font-weight: 600;\n color: var(--accent-green);\n }\n \n \/* Main Content *\/\n .main-content {\n max-width: 1200px;\n margin: 0 auto;\n padding: 3.5rem 2rem;\n }\n \n .section {\n margin-bottom: 3.5rem;\n }\n \n .section-header {\n display: flex;\n align-items: center;\n gap: 0.9rem;\n margin-bottom: 1.75rem;\n padding-bottom: 0.9rem;\n border-bottom: 1px solid var(--border-color);\n }\n \n .section-number {\n font-family: 'Bebas Neue', sans-serif;\n font-size: 2.2rem;\n color: var(--accent-yellow);\n opacity: 0.85;\n letter-spacing: 1px;\n }\n \n .section-title {\n font-family: 'Bebas Neue', sans-serif;\n font-size: 1.5rem;\n font-weight: 400;\n color: var(--text-primary);\n letter-spacing: 1px;\n }\n \n .bilingual-block {\n display: grid;\n grid-template-columns: 1fr 1fr;\n gap: 2.5rem;\n margin-bottom: 1.75rem;\n }\n \n @media (max-width: 900px) {\n .bilingual-block {\n grid-template-columns: 1fr;\n gap: 1.5rem;\n }\n }\n \n .lang-block {\n background: var(--bg-card);\n border: 1px solid var(--border-color);\n border-radius: 3px;\n padding: 1.75rem;\n }\n \n .lang-tag {\n display: inline-block;\n font-family: 'IBM Plex Mono', monospace;\n font-size: 0.65rem;\n color: var(--text-muted);\n background: var(--bg-tertiary);\n padding: 0.15rem 0.5rem;\n border-radius: 2px;\n margin-bottom: 0.9rem;\n letter-spacing: 1px;\n }\n \n .lang-block h3 {\n font-size: 1.15rem;\n font-weight: 600;\n margin-bottom: 0.9rem;\n color: var(--text-primary);\n }\n \n .lang-block p {\n color: var(--text-secondary);\n line-height: 1.85;\n font-size: 0.95rem;\n }\n \n \/* Technical Tables *\/\n .table-container {\n overflow-x: auto;\n margin: 1.75rem 0;\n border: 1px solid var(--border-color);\n border-radius: 3px;\n }\n \n .tech-table {\n width: 100%;\n border-collapse: collapse;\n font-size: 0.88rem;\n }\n \n .tech-table caption {\n background: var(--bg-tertiary);\n padding: 0.9rem 1rem;\n text-align: left;\n font-family: 'Bebas Neue', sans-serif;\n font-size: 1rem;\n color: var(--accent-yellow);\n border-bottom: 1px solid var(--border-color);\n letter-spacing: 1px;\n }\n \n .tech-table th {\n background: var(--bg-secondary);\n color: var(--text-primary);\n font-weight: 600;\n text-align: left;\n padding: 0.85rem 0.9rem;\n border-bottom: 2px solid var(--accent-yellow);\n font-size: 0.75rem;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n white-space: nowrap;\n font-family: 'IBM Plex Mono', monospace;\n }\n \n .tech-table td {\n padding: 0.75rem 0.9rem;\n border-bottom: 1px solid var(--border-color);\n color: var(--text-secondary);\n font-family: 'IBM Plex Mono', monospace;\n font-size: 0.82rem;\n }\n \n .tech-table tr:nth-child(even) {\n background: var(--table-stripe);\n }\n \n .tech-table tr:hover {\n background: rgba(245, 197, 24, 0.04);\n }\n \n \/* Parameter Cards *\/\n .param-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\n gap: 1.25rem;\n margin: 1.75rem 0;\n }\n \n .param-card {\n background: var(--bg-card);\n border: 1px solid var(--border-color);\n border-radius: 3px;\n padding: 1.25rem;\n }\n \n .param-card:hover {\n border-color: var(--accent-green);\n }\n \n .param-card .param-label {\n font-size: 0.7rem;\n color: var(--text-muted);\n text-transform: uppercase;\n letter-spacing: 1px;\n margin-bottom: 0.4rem;\n font-family: 'IBM Plex Mono', monospace;\n }\n \n .param-card .param-value {\n font-family: 'IBM Plex Mono', monospace;\n font-size: 1.2rem;\n color: var(--accent-blue);\n font-weight: 600;\n }\n \n .param-card .param-unit {\n font-size: 0.8rem;\n color: var(--text-secondary);\n margin-left: 0.2rem;\n }\n \n .param-card .param-note {\n font-size: 0.75rem;\n color: var(--text-muted);\n margin-top: 0.4rem;\n }\n \n \/* Standards List *\/\n .standards-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\n gap: 0.9rem;\n margin: 1.75rem 0;\n }\n \n .standard-item {\n display: flex;\n align-items: center;\n gap: 0.65rem;\n background: var(--bg-card);\n border: 1px solid var(--border-color);\n padding: 0.85rem;\n border-radius: 3px;\n font-family: 'IBM Plex Mono', monospace;\n font-size: 0.8rem;\n color: var(--text-secondary);\n }\n \n .standard-item::before {\n content: '\u2713';\n color: var(--accent-green);\n font-weight: bold;\n font-size: 0.9rem;\n }\n \n \/* Info Box *\/\n .info-box {\n background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%);\n border-left: 3px solid var(--accent-green);\n padding: 1.25rem 1.5rem;\n margin: 1.75rem 0;\n border-radius: 0 3px 3px 0;\n }\n \n .info-box.citation {\n background: linear-gradient(135deg, rgba(245, 197, 24, 0.06) 0%, rgba(251, 191, 36, 0.06) 100%);\n border-left-color: var(--accent-yellow);\n }\n \n .info-box p {\n color: var(--text-secondary);\n font-size: 0.9rem;\n }\n \n .info-box a {\n color: var(--accent-blue);\n text-decoration: none;\n }\n \n .info-box a:hover {\n text-decoration: underline;\n }\n \n \/* Applications *\/\n .applications-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));\n gap: 1.25rem;\n margin: 1.75rem 0;\n }\n \n .app-card {\n background: var(--bg-card);\n border: 1px solid var(--border-color);\n border-radius: 3px;\n padding: 1.35rem;\n position: relative;\n overflow: hidden;\n }\n \n .app-card::before {\n content: '';\n position: absolute;\n top: 0;\n left: 0;\n width: 100%;\n height: 2px;\n background: var(--gradient-primary);\n }\n \n .app-card h4 {\n font-family: 'Bebas Neue', sans-serif;\n font-size: 1.05rem;\n color: var(--text-primary);\n margin-bottom: 0.6rem;\n letter-spacing: 0.5px;\n }\n \n .app-card p {\n font-size: 0.85rem;\n color: var(--text-muted);\n line-height: 1.6;\n }\n \n \/* Contact Section *\/\n .contact-section {\n background: var(--bg-secondary);\n border: 1px solid var(--border-color);\n border-radius: 3px;\n padding: 2.5rem;\n margin-top: 3.5rem;\n }\n \n .contact-section h2 {\n font-family: 'Bebas Neue', sans-serif;\n font-size: 1.6rem;\n color: var(--text-primary);\n margin-bottom: 1.75rem;\n text-align: center;\n letter-spacing: 1px;\n }\n \n .contact-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n gap: 1.5rem;\n }\n \n .contact-card {\n text-align: center;\n padding: 1.25rem;\n }\n \n .contact-card .icon {\n font-size: 1.75rem;\n margin-bottom: 0.75rem;\n }\n \n .contact-card h4 {\n color: var(--text-primary);\n margin-bottom: 0.4rem;\n font-size: 0.95rem;\n }\n \n .contact-card a {\n color: var(--accent-blue);\n text-decoration: none;\n font-family: 'IBM Plex Mono', monospace;\n font-size: 0.85rem;\n }\n \n .contact-card a:hover {\n text-decoration: underline;\n }\n \n \/* Footer *\/\n .footer {\n background: var(--bg-secondary);\n border-top: 1px solid var(--border-color);\n padding: 2.5rem 2rem;\n margin-top: 3.5rem;\n }\n \n .footer-content {\n max-width: 1200px;\n margin: 0 auto;\n text-align: center;\n }\n \n .footer p {\n color: var(--text-muted);\n font-size: 0.8rem;\n margin-bottom: 0.75rem;\n }\n \n .footer-links {\n display: flex;\n justify-content: center;\n gap: 1.5rem;\n flex-wrap: wrap;\n }\n \n .footer-links a {\n color: var(--text-secondary);\n text-decoration: none;\n font-size: 0.8rem;\n }\n \n .footer-links a:hover {\n color: var(--accent-blue);\n }\n \n \/* Comparison highlight *\/\n .comparison-highlight {\n color: var(--accent-yellow) !important;\n font-weight: 600;\n }\n \n \/* Resistance properties inline *\/\n .resistance-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));\n gap: 0.75rem;\n margin-top: 1rem;\n }\n \n .resistance-item {\n background: var(--bg-tertiary);\n padding: 0.6rem 0.8rem;\n border-radius: 2px;\n font-size: 0.8rem;\n color: var(--text-secondary);\n display: flex;\n align-items: center;\n gap: 0.4rem;\n }\n \n .resistance-item .check {\n color: var(--accent-green);\n }\n \n \/* Responsive *\/\n @media (max-width: 768px) {\n .header-content {\n flex-direction: column;\n gap: 0.75rem;\n }\n \n .contact-bar {\n justify-content: center;\n }\n \n .voltage-specs {\n flex-direction: column;\n gap: 0.75rem;\n }\n \n .main-content {\n padding: 2rem 1rem;\n }\n \n .section-header {\n flex-direction: column;\n align-items: flex-start;\n gap: 0.35rem;\n }\n }\n <\/style>\n<\/head>\n<body>\n \n <header class=\"header\">\n <div class=\"header-content\">\n <a href=\"https:\/\/feichuncable.com\" class=\"logo\" target=\"_blank\" rel=\"noopener\">FEICHUN <span>CABLE<\/span><\/a>\n <div class=\"contact-bar\">\n <a href=\"mailto:tech@feichuncables.com\" class=\"contact-link\">tech@feichuncables.com<\/a>\n <a href=\"mailto:zihao.yang@feichuncable.com\" class=\"contact-link\">zihao.yang@feichuncable.com<\/a>\n <a href=\"mailto:ziyu.huang@feichuncables.com\" class=\"contact-link\">ziyu.huang@feichuncables.com<\/a>\n <a href=\"https:\/\/wa.me\/8613855123218\" class=\"whatsapp-btn\" target=\"_blank\" rel=\"noopener\">\ud83d\udcf1 +86 13855123218<\/a>\n <\/div>\n <\/div>\n <\/header>\n\n \n <section class=\"hero\">\n <div class=\"hero-content\">\n <div class=\"cable-badge\">DIN VDE 0250-813 | SRPS N.C5.374 | IEC 60228<\/div>\n <h1>\n What is <span class=\"highlight\">EPN 78 3,6\/6 kV<\/span><br>\n Mining & Tunneling MV Flexible Reeling Cable?\n <\/h1>\n <h1 style=\"font-size: clamp(1.4rem, 3.5vw, 2.2rem); margin-top: 0.4rem; color: var(--text-secondary); letter-spacing: 0.5px;\">\n \u7926\u5c71\u96a7\u9053\u4e2d\u58d3\u67d4\u6027\u5377\u7b52\u96fb\u7e9c\u6280\u8853\u89e3\u6790\n <\/h1>\n <p class=\"hero-subtitle\">\n MV flexible reeling cable for connection of large material handling machines such as excavators, dumpers, mobile crushers in open-cast mines. Suitable for supply of heavy excavators, loading bridges and other machines.<br>\n \u5c08\u70ba\u9732\u5929\u7926\u5c71\u5927\u578b\u7269\u6599\u642c\u904b\u8a2d\u5099\uff08\u5982\u6316\u6398\u6a5f\u3001\u81ea\u5378\u8eca\u3001\u79fb\u52d5\u5f0f\u7834\u788e\u6a5f\uff09\u8a2d\u8a08\u7684\u4e2d\u58d3\u67d4\u6027\u5377\u7b52\u96fb\u7e9c\uff0c\u9069\u7528\u65bc\u91cd\u578b\u6316\u6398\u6a5f\u3001\u88dd\u8f09\u6a4b\u53ca\u5176\u4ed6\u6a5f\u68b0\u8a2d\u5099\u4f9b\u96fb\u3002\n <\/p>\n <div class=\"voltage-specs\">\n <div class=\"spec-item\">\n <div class=\"label\">Rated Voltage \/ \u984d\u5b9a\u96fb\u58d3<\/div>\n <div class=\"value\">3.6\/6 (7.2) kV<\/div>\n <\/div>\n <div class=\"spec-item\">\n <div class=\"label\">Test Voltage \/ \u8a66\u9a57\u96fb\u58d3<\/div>\n <div class=\"value\">11 kV<\/div>\n <\/div>\n <div class=\"spec-item\">\n <div class=\"label\">Max. Conductor Temp \/ \u5c0e\u9ad4\u6eab\u5ea6<\/div>\n <div class=\"value\">90\u00b0C<\/div>\n <\/div>\n <div class=\"spec-item\">\n <div class=\"label\">Operating Range \/ \u5de5\u4f5c\u7bc4\u570d<\/div>\n <div class=\"value\">-40\u00b0C ~ +80\u00b0C<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section>\n\n \n <main class=\"main-content\">\n \n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">01<\/span>\n <h2 class=\"section-title\">Product Overview \/ \u7522\u54c1\u6982\u8ff0<\/h2>\n <\/div>\n \n <div class=\"bilingual-block\">\n <div class=\"lang-block\">\n <span class=\"lang-tag\">ENGLISH<\/span>\n <h3>Technical Definition<\/h3>\n <p>The EPN 78 3,6\/6 kV is a medium voltage (MV) flexible reeling cable specifically engineered for open-cast mining operations. This cable features a three-core design with three protective-earth conductors positioned in the outer interstices, providing reliable grounding protection for heavy mobile equipment. The designation “EPN 78” follows the Serbian\/Yugoslav cable designation system (SRPS N.C5.374), indicating its robust construction for demanding mining environments.<\/p>\n <p style=\"margin-top: 0.9rem;\">The cable utilizes finely stranded tinned copper conductors (Class 5 per IEC 60228), EPR rubber insulation with semi-conductive layers, and a chlorinated polyethylene (CPE) outer sheath for superior environmental protection.<\/p>\n <\/div>\n <div class=\"lang-block\">\n <span class=\"lang-tag\">\u7e41\u9ad4\u4e2d\u6587<\/span>\n <h3>\u6280\u8853\u5b9a\u7fa9<\/h3>\n <p>EPN 78 3,6\/6 kV \u662f\u4e00\u6b3e\u5c08\u70ba\u9732\u5929\u63a1\u7926\u4f5c\u696d\u8a2d\u8a08\u7684\u4e2d\u58d3\u67d4\u6027\u5377\u7b52\u96fb\u7e9c\u3002\u8a72\u96fb\u7e9c\u63a1\u7528\u4e09\u82af\u8a2d\u8a08\uff0c\u4e09\u6839\u4fdd\u8b77\u63a5\u5730\u5c0e\u9ad4\u5e03\u7f6e\u65bc\u5916\u90e8\u9593\u9699\u4e2d\uff0c\u70ba\u91cd\u578b\u79fb\u52d5\u8a2d\u5099\u63d0\u4f9b\u53ef\u9760\u7684\u63a5\u5730\u4fdd\u8b77\u3002\u300cEPN 78\u300d\u578b\u865f\u9075\u5faa\u585e\u723e\u7dad\u4e9e\/\u5357\u65af\u62c9\u592b\u96fb\u7e9c\u6a19\u6e96\u9ad4\u7cfb\uff08SRPS N.C5.374\uff09\uff0c\u8868\u660e\u5176\u91dd\u5c0d\u56b4\u82db\u7926\u5c71\u74b0\u5883\u7684\u5805\u56fa\u7d50\u69cb\u8a2d\u8a08\u3002<\/p>\n <p style=\"margin-top: 0.9rem;\">\u8a72\u96fb\u7e9c\u63a1\u7528\u7d30\u7d5e\u5408\u934d\u932b\u9285\u5c0e\u9ad4\uff08\u7b26\u5408IEC 60228\u7b2c5\u985e\uff09\uff0cEPR\u6a61\u81a0\u7d55\u7de3\u914d\u5408\u534a\u5c0e\u96fb\u5c64\uff0c\u4ee5\u53ca\u6c2f\u5316\u805a\u4e59\u70ef\uff08CPE\uff09\u5916\u8b77\u5957\uff0c\u63d0\u4f9b\u5353\u8d8a\u7684\u74b0\u5883\u9632\u8b77\u6027\u80fd\u3002<\/p>\n <\/div>\n <\/div>\n \n <div class=\"info-box citation\">\n <p><strong>Reference Source \/ \u53c3\u8003\u4f86\u6e90:<\/strong> According to technical resources from <a href=\"https:\/\/www.reelingcable.com\/mine-reeling-cable-ntscgewtoes-or-heavy-duty-power-or-mobile-mining-equipment-or-fire-retardant-or-oil-resistant-or-din-vde-0250-or-six-core-or-protec\" target=\"_blank\" rel=\"noopener\">Reeling Cable – Mine Reeling Cable Technical Resource<\/a>, DIN VDE 0250 compliant mining reeling cables are designed for heavy-duty mobile mining equipment with fire retardant and oil resistant properties, featuring temperature ranges from -50\u00b0C to +80\u00b0C for demanding mining applications.<\/p>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">02<\/span>\n <h2 class=\"section-title\">Cable Construction \/ \u96fb\u7e9c\u7d50\u69cb<\/h2>\n <\/div>\n \n <div class=\"bilingual-block\">\n <div class=\"lang-block\">\n <span class=\"lang-tag\">ENGLISH<\/span>\n <h3>Multi-Layer Construction Design<\/h3>\n <p>The EPN 78 cable employs a sophisticated multi-layer construction optimized for flexible reeling applications. The finely stranded copper conductors (Class 5) ensure excellent flexibility during repeated bending cycles on cable drums. The semi-conductive EPR inner layer provides uniform electric field distribution, while the outer semi-conductive NBR easy-strip layer facilitates efficient field termination.<\/p>\n <\/div>\n <div class=\"lang-block\">\n <span class=\"lang-tag\">\u7e41\u9ad4\u4e2d\u6587<\/span>\n <h3>\u591a\u5c64\u7d50\u69cb\u8a2d\u8a08<\/h3>\n <p>EPN 78 \u96fb\u7e9c\u63a1\u7528\u91dd\u5c0d\u67d4\u6027\u5377\u7e5e\u61c9\u7528\u512a\u5316\u7684\u7cbe\u5bc6\u591a\u5c64\u7d50\u69cb\u3002\u7d30\u7d5e\u5408\u9285\u5c0e\u9ad4\uff08\u7b2c5\u985e\uff09\u78ba\u4fdd\u5728\u5377\u7b52\u53cd\u8986\u5f4e\u66f2\u5faa\u74b0\u4e2d\u5177\u6709\u512a\u7570\u7684\u67d4\u97cc\u6027\u3002\u534a\u5c0e\u96fbEPR\u5167\u5c64\u63d0\u4f9b\u5747\u52fb\u7684\u96fb\u5834\u5206\u4f48\uff0c\u800c\u5916\u5c64\u534a\u5c0e\u96fbNBR\u6613\u525d\u96e2\u5c64\u4fbf\u65bc\u9ad8\u6548\u7684\u73fe\u5834\u7aef\u63a5\u4f5c\u696d\u3002<\/p>\n <\/div>\n <\/div>\n \n <div class=\"table-container\">\n <table class=\"tech-table\">\n <caption>Cable Structure Components \/ \u96fb\u7e9c\u7d50\u69cb\u7d44\u4ef6<\/caption>\n <thead>\n <tr>\n <th>Component \/ \u7d44\u4ef6<\/th>\n <th>Material \/ \u6750\u6599<\/th>\n <th>Standard \/ \u6a19\u6e96<\/th>\n <th>Function \/ \u529f\u80fd<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Conductor \/ \u5c0e\u9ad4<\/td>\n <td>Finely stranded copper, tinned, Class 5<\/td>\n <td>DIN EN 60228 \/ IEC 60228<\/td>\n <td>Power transmission \/ \u96fb\u529b\u50b3\u8f38<\/td>\n <\/tr>\n <tr>\n <td>Core Configuration \/ \u82af\u7dda\u914d\u7f6e<\/td>\n <td>Three-core + three PE conductors in interstices<\/td>\n <td>DIN VDE 0250-813<\/td>\n <td>Power + protective earth \/ \u96fb\u529b+\u4fdd\u8b77\u63a5\u5730<\/td>\n <\/tr>\n <tr>\n <td>Inner Semi-conducting Layer \/ \u5167\u534a\u5c0e\u5c64<\/td>\n <td>Semi-conductive EPR<\/td>\n <td>DIN VDE 0207<\/td>\n <td>Electric field control \/ \u96fb\u5834\u63a7\u5236<\/td>\n <\/tr>\n <tr>\n <td>Core Insulation \/ \u82af\u7dda\u7d55\u7de3<\/td>\n <td>EPR rubber – Special compound 3GI3<\/td>\n <td>DIN VDE 0207-20<\/td>\n <td>Electrical isolation \/ \u96fb\u6c23\u7d55\u7de3<\/td>\n <\/tr>\n <tr>\n <td>Outer Semi-conducting Layer \/ \u5916\u534a\u5c0e\u5c64<\/td>\n <td>Semi-conductive NBR easy-strip<\/td>\n <td>DIN VDE 0207<\/td>\n <td>Field control & termination \/ \u96fb\u5834\u63a7\u5236\u53ca\u7aef\u63a5<\/td>\n <\/tr>\n <tr>\n <td>Inner Sheath \/ \u5167\u8b77\u5957<\/td>\n <td>EPR rubber – Special compound 5GM3<\/td>\n <td>SRPS N.C5.374<\/td>\n <td>Mechanical protection \/ \u6a5f\u68b0\u4fdd\u8b77<\/td>\n <\/tr>\n <tr>\n <td>Outer Sheath \/ \u5916\u8b77\u5957<\/td>\n <td>Chlorinated polyethylene (CM\/CPE) – 5GM5<\/td>\n <td>DIN EN 60811-404<\/td>\n <td>Environmental protection \/ \u74b0\u5883\u9632\u8b77<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">03<\/span>\n <h2 class=\"section-title\">Electrical & Thermal Parameters \/ \u96fb\u6c23\u53ca\u71b1\u6027\u80fd\u53c3\u6578<\/h2>\n <\/div>\n \n <div class=\"param-grid\">\n <div class=\"param-card\">\n <div class=\"param-label\">Rated Voltage U\u2080\/U (Um) \/ \u984d\u5b9a\u96fb\u58d3<\/div>\n <div class=\"param-value\">3.6\/6<span class=\"param-unit\">(7.2) kV<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Test Voltage (Power Cores) \/ \u8a66\u9a57\u96fb\u58d3<\/div>\n <div class=\"param-value\">11<span class=\"param-unit\">kV<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">AC Test Voltage (Control) \/ \u63a7\u5236\u82af\u8a66\u9a57\u96fb\u58d3<\/div>\n <div class=\"param-value\">2<span class=\"param-unit\">kV<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Nominal Voltage U \/ \u6a19\u7a31\u96fb\u58d3<\/div>\n <div class=\"param-value\">6,000<span class=\"param-unit\">V<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Max. Conductor Temperature \/ \u5c0e\u9ad4\u6700\u9ad8\u6eab\u5ea6<\/div>\n <div class=\"param-value\">90<span class=\"param-unit\">\u00b0C<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Short Circuit Temperature \/ \u77ed\u8def\u6eab\u5ea6<\/div>\n <div class=\"param-value\">250<span class=\"param-unit\">\u00b0C<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Fixed Installation Temp \/ \u56fa\u5b9a\u5b89\u88dd\u6eab\u5ea6<\/div>\n <div class=\"param-value\">-40 ~ +80<span class=\"param-unit\">\u00b0C<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Flexible Operation Temp \/ \u79fb\u52d5\u5b89\u88dd\u6eab\u5ea6<\/div>\n <div class=\"param-value\">-25 ~ +60<span class=\"param-unit\">\u00b0C<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Permanent Tensile Strength \/ \u6c38\u4e45\u6297\u62c9\u5f37\u5ea6<\/div>\n <div class=\"param-value\">15<span class=\"param-unit\">N\/mm\u00b2<\/span><\/div>\n <\/div>\n <div class=\"param-card\">\n <div class=\"param-label\">Bending Radius \/ \u5f4e\u66f2\u534a\u5f91<\/div>\n <div class=\"param-value\">DIN VDE 0298-3<\/div>\n <div class=\"param-note\">As per standard specification<\/div>\n <\/div>\n <\/div>\n \n <div class=\"bilingual-block\">\n <div class=\"lang-block\">\n <span class=\"lang-tag\">RESISTANCE PROPERTIES \/ \u8010\u53d7\u6027\u80fd<\/span>\n <div class=\"resistance-grid\">\n <div class=\"resistance-item\"><span class=\"check\">\u2713<\/span> Flame Retardant \/ \u963b\u71c3<\/div>\n <div class=\"resistance-item\"><span class=\"check\">\u2713<\/span> Oil Resistant \/ \u8010\u6cb9<\/div>\n <div class=\"resistance-item\"><span class=\"check\">\u2713<\/span> Ozone Resistant \/ \u8010\u81ed\u6c27<\/div>\n <div class=\"resistance-item\"><span class=\"check\">\u2713<\/span> UV Resistant \/ \u8010\u7d2b\u5916\u7dda<\/div>\n <\/div>\n <p style=\"margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted);\">Flame retardant in accordance with EN\/IEC 60332-1-2<br>\u963b\u71c3\u6027\u80fd\u7b26\u5408 EN\/IEC 60332-1-2 \u6a19\u6e96<\/p>\n <\/div>\n <div class=\"lang-block\">\n <span class=\"lang-tag\">BENDING SPECIFICATIONS \/ \u5f4e\u66f2\u898f\u683c<\/span>\n <p><strong>According to DIN VDE 0298 Part 3:<\/strong><\/p>\n <p style=\"margin-top: 0.5rem;\">\u2022 Fixed installation: <strong style=\"color: var(--accent-green);\">6 \u00d7 D<\/strong><\/p>\n <p>\u2022 Flexible operation: <strong style=\"color: var(--accent-green);\">8 \u00d7 D<\/strong><\/p>\n <p>\u2022 Reeling applications: <strong style=\"color: var(--accent-green);\">10 \u00d7 D<\/strong><\/p>\n <p style=\"margin-top: 0.5rem; font-size: 0.82rem; color: var(--text-muted);\">Where D = cable outer diameter \/ D\u70ba\u96fb\u7e9c\u5916\u5f91<\/p>\n <\/div>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">04<\/span>\n <h2 class=\"section-title\">Product Range & Dimensions \/ \u7522\u54c1\u898f\u683c\u7bc4\u570d<\/h2>\n <\/div>\n \n <div class=\"table-container\">\n <table class=\"tech-table\">\n <caption>EPN 78 3,6\/6 kV Product Series \/ \u7522\u54c1\u7cfb\u5217\u898f\u683c\u8868<\/caption>\n <thead>\n <tr>\n <th>Product No.<\/th>\n <th>Configuration \/ \u914d\u7f6e<\/th>\n <th>Conductor \u00d8 (mm)<\/th>\n <th>Cable \u00d8 Min (mm)<\/th>\n <th>Cable \u00d8 Max (mm)<\/th>\n <th>Weight (kg\/km)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>02022637<\/td>\n <td>3\u00d725+3\u00d710<\/td>\n <td>6.6<\/td>\n <td>40.6<\/td>\n <td>44.6<\/td>\n <td class=\"comparison-highlight\">2,700<\/td>\n <\/tr>\n <tr>\n <td>20222819<\/td>\n <td>3\u00d735+3\u00d716<\/td>\n <td>7.7<\/td>\n <td>42.8<\/td>\n <td>46.8<\/td>\n <td>3,200<\/td>\n <\/tr>\n <tr>\n <td>20180753<\/td>\n <td>3\u00d750+3\u00d716<\/td>\n <td>9.3<\/td>\n <td>48.0<\/td>\n <td>52.0<\/td>\n <td>4,300<\/td>\n <\/tr>\n <tr>\n <td>02022637<\/td>\n <td>3\u00d770+3\u00d716<\/td>\n <td>11.5<\/td>\n <td>54.2<\/td>\n <td>58.2<\/td>\n <td>5,250<\/td>\n <\/tr>\n <tr>\n <td>20219165<\/td>\n <td>3\u00d795+3\u00d716<\/td>\n <td>13.2<\/td>\n <td>56.0<\/td>\n <td>59.0<\/td>\n <td>5,900<\/td>\n <\/tr>\n <tr>\n <td>20180754<\/td>\n <td>3\u00d795+3\u00d725<\/td>\n <td>13.2<\/td>\n <td>57.0<\/td>\n <td>61.0<\/td>\n <td>6,100<\/td>\n <\/tr>\n <tr>\n <td>EPN_78_6kV_001<\/td>\n <td>3\u00d7120+3\u00d716<\/td>\n <td>14.9<\/td>\n <td>58.3<\/td>\n <td>62.3<\/td>\n <td>6,700<\/td>\n <\/tr>\n <tr>\n <td>20219166<\/td>\n <td>3\u00d7120+3\u00d725<\/td>\n <td>14.9<\/td>\n <td>58.8<\/td>\n <td>61.8<\/td>\n <td>7,050<\/td>\n <\/tr>\n <tr>\n <td>20267019<\/td>\n <td>3\u00d7150+3\u00d725<\/td>\n <td>15.2<\/td>\n <td>66.0<\/td>\n <td>70.0<\/td>\n <td>8,483<\/td>\n <\/tr>\n <tr>\n <td>20180755<\/td>\n <td>3\u00d7185+3\u00d725<\/td>\n <td>18.4<\/td>\n <td>69.0<\/td>\n <td>73.0<\/td>\n <td class=\"comparison-highlight\">9,950<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <div class=\"info-box\">\n <p><strong>Configuration Notation \/ \u914d\u7f6e\u8aaa\u660e:<\/strong> The notation “3\u00d725+3\u00d710” indicates 3 power cores of 25mm\u00b2 cross-section plus 3 protective earth (PE) conductors of 10mm\u00b2 cross-section. Higher PE conductor cross-sections (e.g., 3\u00d725 vs 3\u00d716) provide enhanced fault current carrying capacity for demanding mining applications.<\/p>\n <p style=\"margin-top: 0.5rem;\">\u914d\u7f6e\u6a19\u8a3b\u300c3\u00d725+3\u00d710\u300d\u8868\u793a3\u683925mm\u00b2\u622a\u9762\u7a4d\u96fb\u529b\u82af\u7dda\u52a03\u683910mm\u00b2\u622a\u9762\u7a4d\u4fdd\u8b77\u63a5\u5730\uff08PE\uff09\u5c0e\u9ad4\u3002\u8f03\u5927\u7684PE\u5c0e\u9ad4\u622a\u9762\u7a4d\uff08\u59823\u00d725\u5c0d\u6bd43\u00d716\uff09\u53ef\u70ba\u56b4\u82db\u7926\u5c71\u61c9\u7528\u63d0\u4f9b\u66f4\u5f37\u7684\u6545\u969c\u96fb\u6d41\u627f\u8f09\u80fd\u529b\u3002<\/p>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">05<\/span>\n <h2 class=\"section-title\">Standards & Certifications \/ \u57f7\u884c\u6a19\u6e96\u8207\u8a8d\u8b49<\/h2>\n <\/div>\n \n <div class=\"standards-grid\">\n <div class=\"standard-item\">DIN VDE 0250-813 (Based)<\/div>\n <div class=\"standard-item\">SRPS N.C5.374 (Based)<\/div>\n <div class=\"standard-item\">DIN EN 60228<\/div>\n <div class=\"standard-item\">IEC 60228<\/div>\n <div class=\"standard-item\">VDE 0295<\/div>\n <div class=\"standard-item\">DIN EN 60332-1-2<\/div>\n <div class=\"standard-item\">IEC 60332-1-2<\/div>\n <div class=\"standard-item\">DIN EN 60811-404<\/div>\n <div class=\"standard-item\">IEC 60811-404<\/div>\n <\/div>\n \n <div class=\"bilingual-block\">\n <div class=\"lang-block\">\n <span class=\"lang-tag\">ENGLISH<\/span>\n <h3>Standard Compliance Notes<\/h3>\n <p>The EPN 78 cable is manufactured based on DIN VDE 0250-813 (German standard for flexible cables in mining applications) and SRPS N.C5.374 (Serbian national standard). The conductor construction complies with IEC 60228 Class 5 requirements for flexible conductors. Flame retardancy is verified per EN\/IEC 60332-1-2, ensuring the cable does not propagate fire along its length.<\/p>\n <\/div>\n <div class=\"lang-block\">\n <span class=\"lang-tag\">\u7e41\u9ad4\u4e2d\u6587<\/span>\n <h3>\u6a19\u6e96\u7b26\u5408\u6027\u8aaa\u660e<\/h3>\n <p>EPN 78 \u96fb\u7e9c\u4f9d\u64da DIN VDE 0250-813\uff08\u5fb7\u570b\u7926\u7528\u67d4\u6027\u96fb\u7e9c\u6a19\u6e96\uff09\u53ca SRPS N.C5.374\uff08\u585e\u723e\u7dad\u4e9e\u570b\u5bb6\u6a19\u6e96\uff09\u88fd\u9020\u3002\u5c0e\u9ad4\u7d50\u69cb\u7b26\u5408 IEC 60228 \u7b2c5\u985e\u67d4\u6027\u5c0e\u9ad4\u8981\u6c42\u3002\u963b\u71c3\u6027\u80fd\u4f9d\u64da EN\/IEC 60332-1-2 \u9a57\u8b49\uff0c\u78ba\u4fdd\u96fb\u7e9c\u4e0d\u6703\u6cbf\u9577\u5ea6\u65b9\u5411\u50b3\u64ad\u706b\u7130\u3002<\/p>\n <\/div>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">06<\/span>\n <h2 class=\"section-title\">Applications \/ \u61c9\u7528\u5834\u666f<\/h2>\n <\/div>\n \n <div class=\"applications-grid\">\n <div class=\"app-card\">\n <h4>\ud83c\udfd7\ufe0f Heavy Excavators \/ \u91cd\u578b\u6316\u6398\u6a5f<\/h4>\n <p>Power supply for electric and hydraulic excavators in open-cast mining operations requiring flexible cable connections. \/ \u9732\u5929\u63a1\u7926\u4f5c\u696d\u4e2d\u9700\u8981\u67d4\u6027\u96fb\u7e9c\u9023\u63a5\u7684\u96fb\u52d5\u53ca\u6db2\u58d3\u6316\u6398\u6a5f\u4f9b\u96fb\u3002<\/p>\n <\/div>\n <div class=\"app-card\">\n <h4>\ud83d\ude9b Dumpers \/ \u81ea\u5378\u8eca<\/h4>\n <p>Reliable power delivery for large mining dumpers operating on electrified mine haul roads. \/ \u5728\u96fb\u6c23\u5316\u7926\u5c71\u904b\u8f38\u9053\u8def\u4e0a\u904b\u884c\u7684\u5927\u578b\u7926\u7528\u81ea\u5378\u8eca\u7684\u53ef\u9760\u4f9b\u96fb\u3002<\/p>\n <\/div>\n <div class=\"app-card\">\n <h4>\u2699\ufe0f Mobile Crushers \/ \u79fb\u52d5\u5f0f\u7834\u788e\u6a5f<\/h4>\n <p>Flexible power connections for primary and secondary crushing equipment requiring frequent repositioning. \/ \u9700\u8981\u983b\u7e41\u91cd\u65b0\u5b9a\u4f4d\u7684\u521d\u7d1a\u548c\u4e8c\u7d1a\u7834\u788e\u8a2d\u5099\u7684\u67d4\u6027\u96fb\u6e90\u9023\u63a5\u3002<\/p>\n <\/div>\n <div class=\"app-card\">\n <h4>\ud83c\udfed Loading Bridges \/ \u88dd\u8f09\u6a4b<\/h4>\n <p>Power supply systems for large loading bridge structures in material handling facilities. \/ \u7269\u6599\u642c\u904b\u8a2d\u65bd\u4e2d\u5927\u578b\u88dd\u8f09\u6a4b\u7d50\u69cb\u7684\u4f9b\u96fb\u7cfb\u7d71\u3002<\/p>\n <\/div>\n <div class=\"app-card\">\n <h4>\ud83d\udd04 Cable Reel Systems \/ \u5377\u7b52\u7cfb\u7d71<\/h4>\n <p>Optimized for mono-spiral and cylindrical cable reels with repeated winding\/unwinding cycles. \/ \u91dd\u5c0d\u55ae\u87ba\u65cb\u53ca\u5713\u67f1\u5f62\u5377\u7b52\u7684\u53cd\u8986\u6536\u653e\u5faa\u74b0\u9032\u884c\u512a\u5316\u8a2d\u8a08\u3002<\/p>\n <\/div>\n <div class=\"app-card\">\n <h4>\u26cf\ufe0f Draglines & Shovels \/ \u62c9\u93df\u8207\u93df\u6597<\/h4>\n <p>Medium-sized draglines and shovels for overburden removal in surface mining operations. \/ \u9732\u5929\u63a1\u7926\u4f5c\u696d\u4e2d\u7528\u65bc\u525d\u96e2\u8986\u84cb\u5c64\u7684\u4e2d\u578b\u62c9\u93df\u548c\u93df\u6597\u8a2d\u5099\u3002<\/p>\n <\/div>\n <\/div>\n \n <div class=\"info-box citation\">\n <p><strong>Industry Reference \/ \u884c\u696d\u53c3\u8003:<\/strong> According to <a href=\"https:\/\/www.powerandcables.com\/product\/offshore-cables\/mining-cables\/\" rel=\"nofollow noopener\" target=\"_blank\">Power & Cables Mining Technical Resources<\/a>, medium voltage flexible reeling cables based on DIN VDE 0250-813 are specifically designed for connection of large material handling machines in open-cast mines, supporting equipment including conveyor belts, spreaders, draglines\/shovels and continuous excavators with voltage ratings from 3.6kV\/6kV up to 18kV\/30kV.<\/p>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <div class=\"section-header\">\n <span class=\"section-number\">07<\/span>\n <h2 class=\"section-title\">Performance Comparison \/ \u6027\u80fd\u5c0d\u6bd4\u5206\u6790<\/h2>\n <\/div>\n \n <div class=\"table-container\">\n <table class=\"tech-table\">\n <caption>EPN 78 vs. Standard Mining Cable Comparison \/ EPN 78 \u8207\u6a19\u6e96\u7926\u7528\u96fb\u7e9c\u5c0d\u6bd4<\/caption>\n <thead>\n <tr>\n <th>Parameter \/ \u53c3\u6578<\/th>\n <th>EPN 78 3,6\/6kV<\/th>\n <th>Standard Mining Cable<\/th>\n <th>Advantage \/ \u512a\u52e2<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Voltage Rating \/ \u96fb\u58d3\u7b49\u7d1a<\/td>\n <td class=\"comparison-highlight\">3.6\/6 (7.2) kV<\/td>\n <td>1.9\/3.3 kV<\/td>\n <td>+82% Higher Voltage<\/td>\n <\/tr>\n <tr>\n <td>Conductor Class \/ \u5c0e\u9ad4\u7b49\u7d1a<\/td>\n <td class=\"comparison-highlight\">Class 5 (Finely stranded)<\/td>\n <td>Class 2 (Stranded)<\/td>\n <td>Superior Flexibility<\/td>\n <\/tr>\n <tr>\n <td>Fixed Installation Temp \/ \u56fa\u5b9a\u5b89\u88dd\u6eab\u5ea6<\/td>\n <td class=\"comparison-highlight\">-40\u00b0C to +80\u00b0C<\/td>\n <td>-25\u00b0C to +70\u00b0C<\/td>\n <td>Extended Range<\/td>\n <\/tr>\n <tr>\n <td>Flexible Operation Temp \/ \u79fb\u52d5\u5b89\u88dd\u6eab\u5ea6<\/td>\n <td class=\"comparison-highlight\">-25\u00b0C to +60\u00b0C<\/td>\n <td>-15\u00b0C to +50\u00b0C<\/td>\n <td>Wider Operating Window<\/td>\n <\/tr>\n <tr>\n <td>Outer Sheath \/ \u5916\u8b77\u5957<\/td>\n <td class=\"comparison-highlight\">CPE (5GM5 compound)<\/td>\n <td>Standard PCP<\/td>\n <td>Enhanced Chemical Resistance<\/td>\n <\/tr>\n <tr>\n <td>PE Conductor Design \/ PE\u5c0e\u9ad4\u8a2d\u8a08<\/td>\n <td class=\"comparison-highlight\">3 conductors in interstices<\/td>\n <td>Concentric or single<\/td>\n <td>Improved Fault Protection<\/td>\n <\/tr>\n <tr>\n <td>Semi-conducting Layer \/ \u534a\u5c0e\u96fb\u5c64<\/td>\n <td class=\"comparison-highlight\">NBR easy-strip<\/td>\n <td>Standard NBR<\/td>\n <td>Faster Termination<\/td>\n <\/tr>\n <tr>\n <td>Environmental Resistance \/ \u74b0\u5883\u8010\u53d7<\/td>\n <td class=\"comparison-highlight\">Oil, UV, Ozone<\/td>\n <td>Oil, Basic UV<\/td>\n <td>Comprehensive Protection<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <div class=\"table-container\">\n <table class=\"tech-table\">\n <caption>Cross-Section vs. Weight Analysis \/ \u622a\u9762\u7a4d\u8207\u91cd\u91cf\u5206\u6790<\/caption>\n <thead>\n <tr>\n <th>Configuration<\/th>\n <th>Total Cu Area (mm\u00b2)<\/th>\n <th>Cable Weight (kg\/km)<\/th>\n <th>Weight\/Area Ratio<\/th>\n <th>Efficiency Rating<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>3\u00d725+3\u00d710<\/td>\n <td>105<\/td>\n <td>2,700<\/td>\n <td>25.7<\/td>\n <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n <\/tr>\n <tr>\n <td>3\u00d735+3\u00d716<\/td>\n <td>153<\/td>\n <td>3,200<\/td>\n <td>20.9<\/td>\n <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n <\/tr>\n <tr>\n <td>3\u00d750+3\u00d716<\/td>\n <td>198<\/td>\n <td>4,300<\/td>\n <td>21.7<\/td>\n <td>\u2605\u2605\u2605\u2605\u2606<\/td>\n <\/tr>\n <tr>\n <td>3\u00d795+3\u00d725<\/td>\n <td>360<\/td>\n <td>6,100<\/td>\n <td>16.9<\/td>\n <td>\u2605\u2605\u2605\u2605\u2606<\/td>\n <\/tr>\n <tr>\n <td>3\u00d7120+3\u00d725<\/td>\n <td>435<\/td>\n <td>7,050<\/td>\n <td>16.2<\/td>\n <td>\u2605\u2605\u2605\u2605\u2606<\/td>\n <\/tr>\n <tr>\n <td>3\u00d7185+3\u00d725<\/td>\n <td>630<\/td>\n <td>9,950<\/td>\n <td>15.8<\/td>\n <td>\u2605\u2605\u2605\u2606\u2606<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <\/section>\n\n \n <section class=\"contact-section\">\n <h2>Contact Anhui Feichun Special Cable Co., Ltd.<br>\u806f\u7e6b\u5b89\u5fbd\u98db\u7d14\u7279\u7a2e\u96fb\u7e9c\u6709\u9650\u516c\u53f8<\/h2>\n <div class=\"contact-grid\">\n <div class=\"contact-card\">\n <div class=\"icon\">\ud83d\udce7<\/div>\n <h4>Technical Support \/ \u6280\u8853\u652f\u6301<\/h4>\n <a href=\"mailto:tech@feichuncables.com\">tech@feichuncables.com<\/a>\n <\/div>\n <div class=\"contact-card\">\n <div class=\"icon\">\ud83d\udc64<\/div>\n <h4>Sales – Mr. Zihao Yang<\/h4>\n <a href=\"mailto:zihao.yang@feichuncable.com\">zihao.yang@feichuncable.com<\/a>\n <\/div>\n <div class=\"contact-card\">\n <div class=\"icon\">\ud83d\udc64<\/div>\n <h4>Sales – Ms. Ziyu Huang<\/h4>\n <a href=\"mailto:ziyu.huang@feichuncables.com\">ziyu.huang@feichuncables.com<\/a>\n <\/div>\n <div class=\"contact-card\">\n <div class=\"icon\">\ud83d\udcf1<\/div>\n <h4>WhatsApp<\/h4>\n <a href=\"https:\/\/wa.me\/8613855123218\" target=\"_blank\" rel=\"noopener\">+86 138 5512 3218<\/a>\n <\/div>\n <\/div>\n <p style=\"text-align: center; margin-top: 1.75rem; color: var(--text-muted); font-size: 0.85rem;\">\n Building A, Private Science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province, China<br>\n \u4e2d\u570b\u5b89\u5fbd\u7701\u5408\u80a5\u7d93\u6fdf\u6280\u8853\u958b\u767c\u5340\u6c11\u71df\u79d1\u6280\u5712A\u5ea7\n <\/p>\n <\/section>\n\n \n <section class=\"section\" style=\"margin-top: 3.5rem;\">\n <div class=\"section-header\">\n <span class=\"section-number\">REF<\/span>\n <h2 class=\"section-title\">References & Resources \/ \u53c3\u8003\u8cc7\u6e90<\/h2>\n <\/div>\n \n <div class=\"info-box\">\n <p><strong>Technical Documentation \/ \u6280\u8853\u6587\u6a94:<\/strong><\/p>\n <p style=\"margin-top: 0.5rem;\">\n \u2022 <a href=\"https:\/\/www.reelingcable.com\/mine-reeling-cable-ntscgewtoes-or-heavy-duty-power-or-mobile-mining-equipment-or-fire-retardant-or-oil-resistant-or-din-vde-0250-or-six-core-or-protec\" target=\"_blank\" rel=\"noopener\">Mine Reeling Cable (N)TSCGEWTOES – Reeling Cable Technical Resource<\/a> (DoFollow)<br>\n \u2022 <a href=\"https:\/\/www.powerandcables.com\/product\/offshore-cables\/mining-cables\/\" rel=\"nofollow noopener\" target=\"_blank\">Power & Cables – Mining Cables Technical Catalogue<\/a><br>\n \u2022 <a href=\"https:\/\/www.fks.co.rs\/fkse\/maticna\/energet\/guma\/epn78.htm\" rel=\"nofollow noopener\" target=\"_blank\">FKS – Heavy Duty Mining Power Cables EpN 78<\/a><br>\n \u2022 <a href=\"https:\/\/www.liebherr.com\/en\/int\/products\/mining-equipment\/groundbreaking-magazine\/technical-spotlight-cable-reeler.html\" rel=\"nofollow noopener\" target=\"_blank\">Liebherr – Cable Reeler System Technical Spotlight<\/a>\n <\/p>\n <\/div>\n <\/section>\n <\/main>\n\n \n <footer class=\"footer\">\n <div class=\"footer-content\">\n <p>\u00a9 2024 Anhui Feichun Special Cable Co., Ltd. \u5b89\u5fbd\u98db\u7d14\u7279\u7a2e\u96fb\u7e9c\u6709\u9650\u516c\u53f8 | All Rights Reserved<\/p>\n <div class=\"footer-links\">\n <a href=\"https:\/\/feichuncable.com\" target=\"_blank\" rel=\"noopener\">feichuncable.com<\/a>\n <a href=\"https:\/\/www.feichuncables.com\" rel=\"nofollow\" target=\"_blank\">feichuncables.com<\/a>\n <a href=\"https:\/\/www.reelingcable.com\" target=\"_blank\" rel=\"noopener\">reelingcable.com<\/a>\n <\/div>\n <p style=\"margin-top: 0.9rem; font-size: 0.72rem;\">\n Technical specifications subject to change without notice. Contact engineering team for project-specific requirements.<br>\n \u6280\u8853\u898f\u683c\u5982\u6709\u8b8a\u66f4\uff0c\u6055\u4e0d\u53e6\u884c\u901a\u77e5\u3002\u9805\u76ee\u5177\u9ad4\u9700\u6c42\u8acb\u8aee\u8a62\u5de5\u7a0b\u5718\u968a\u3002\n <\/p>\n <\/div>\n <\/footer>\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"EPN 78 3,6\/6 kV is a medium voltage (MV) flexible reeling cable specifically engineered for open-cast mining operations. This cable features a three-core design with three protective-earth conductors positioned in the outer interstices, providing reliable grounding protection for heavy mobile equipment. The designation “EPN 78” follows the Serbian\/Yugoslav cable designation system (SRPS N.C5.374), indicating its robust construction for demanding mining 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{"id":3119,"date":"2025-12-17T10:22:32","date_gmt":"2025-12-17T02:22:32","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=3119"},"modified":"2025-12-17T10:22:34","modified_gmt":"2025-12-17T02:22:34","slug":"what-is-epn-78-36-6-kv-mining-tunneling-mv-flexible-reeling-cable","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/what-is-epn-78-36-6-kv-mining-tunneling-mv-flexible-reeling-cable\/","title":{"rendered":"What is\u00a0EPN 78 3,6\/6 kV Mining & Tunneling MV Flexible Reeling Cable?"},"content":{"rendered":"\n

MV flexible reeling cable for connection of large material handling machines such as excavators, dumpers, mobile crushers in open-cast mines. Suitable for supply of heavy excavators, loading bridges and other machines.<\/p>\n\n\n\n